I'm trying to use metadata in RAG systems using LangChain. I see a lot of tutorials using SelfQueryRetriever , but it appears that this was deprecated in recent versions. Is this correct? I couldn't find anything when searching for 'SelfQueryRetriever' in the LangChain documentation. If it was deprecated, what is the current tool to do the same thing in LangChain? Or is there another method? Query examples that I want to answer (The metadata...
Originally asked by Augusto Firmo on Stack Exchange (stackoverflow) (CC BY-SA 4.0).